Neoplastic Paneth cells.
A villous papilloma of the colon showing neoplastic proliferation of Paneth cells is described. The literature is reviewed and only three other tumours are accepted as showing neoplastic proliferation of Paneth cells.
D006801:Humans; D007413:Intestinal Mucosa / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D012004:Rectal Neoplasms / Q000473:pathology*; D012007:Rectum / Q000473:pathology*